/* Automatically numbering Headings via CSS 
https://philarcher.org/diary/2013/headingnumbers/ */
body {counter-reset: h2}
h2 {counter-reset: h3}
h3 {counter-reset: h4}
h4 {counter-reset: h5}
h5 {counter-reset: h6}
 
h2:before {counter-increment: h2; content: counter(h2) ". "}
h3:before {counter-increment: h3; content: counter(h2) "." counter(h3) ". "}
h4:before {counter-increment: h4; content: counter(h2) "." counter(h3) "." counter(h4) ". "}
h5:before {counter-increment: h5; content: counter(h2) "." counter(h3) "." counter(h4) "." counter(h5) ". "}
h6:before {counter-increment: h6; content: counter(h2) "." counter(h3) "." counter(h4) "." counter(h5) "." counter(h6) ". "}
 
h2.nocount:before, h3.nocount:before, h4.nocount:before, h5.nocount:before, h6.nocount:before, #dw__toc h3:before, #panel h5:before { content: ""; counter-increment: none }
 
/* Automatically numbering Table of Contents (TOC) via CSS
https://www.freecodecamp.org/news/numbering-with-css-counters/ */
#dw__toc ul ul {
  list-style-type: none;
  counter-reset: css-counters 0; /* intializes counter, set -1 for zero-based counters */
}
 
#dw__toc ul ul li div.li:before {
  counter-increment: css-counters;
  content: counters(css-counters, ".") " "; /* generates inherited counters from parents */
}